Answer:
A hypothesis or model is called falsifiable if it is possible to conceive of an experimental observation that disproves the idea in question. That is, one of the possible outcomes of the designed experiment must be an answer, that if obtained, would disprove the hypothesis.
Answer:
This is an incomplete question. The excerpt in the question is missing.
The answer is --
A. One doctor drew chalk marks on immigrants with health problems
Explanation:
The excerpt is taken from Immigrant Kids and is written by Russell Freedman. In the excerpt, two doctors working for the United States Health Department examines the immigrants in the airport for any contagious diseases and health issues and also detain people for any mental problems also.
In the excerpt, it is given that the doctors mark the immigrants with a chalk those who have some health problems and identify unfit to enter United States.
Thus the correct option is -- (A).
The correct answer is older brothers.
Research suggests that if a boy has older brothers, there is a higher chance that he will be gay than those boys who don't have older brothers. This is probably because he will be surrounded by young boys and men since his earliest childhood so he may or may not develop certain feelings for the same gender.
Yes, it can. For example, if only one religion is allowed in a country, and if oficials of this religion have some power, but where people still have a say in the government, then it's a democracy and theocracy at the same time.
In a way, UK can be argued to be theocracy and democracy: its upper chamber of the parliament has many Lords Spiritual, which are Bishops of the Anglican Church, but the lower chamber is elected democratically.